<template>
  <div class="main">
    <a-form :form="form" class="user-layout-login" ref="formLogin" id="formLogin">
      <a-form-item>
        <a-input
          size="large"
          v-decorator="['username',validatorRules.username,{ validator: this.handleUsernameOrEmail }]"
          type="text"
          placeholder="请输入帐户名"
        >
          <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }" />
        </a-input>
      </a-form-item>

      <a-form-item>
        <a-input
          v-decorator="['password',validatorRules.password]"
          size="large"
          type="password"
          autocomplete="false"
          placeholder="请输入密码"
        >
          <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }" />
        </a-input>
      </a-form-item>

      <a-row :gutter="0">
        <a-col :span="14">
          <a-form-item>
            <a-input
              v-decorator="['inputCode',validatorRules.inputCode]"
              size="large"
              type="text"
              @change="inputCodeChange"
              placeholder="请输入验证码"
            >
              <a-icon
                slot="prefix"
                v-if=" inputCodeContent==verifiedCode "
                type="smile"
                :style="{ color: 'rgba(0,0,0,.25)' }"
              />
              <a-icon slot="prefix" v-else type="frown" :style="{ color: 'rgba(0,0,0,.25)' }" />
            </a-input>
          </a-form-item>
        </a-col>
        <a-col :span="10">
          <j-graphic-code @success="generateCode" ref="jgraphicCodeRef" style="float: right" remote></j-graphic-code>
        </a-col>
      </a-row>

      <a-form-item>
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="login-button"
          :loading="loginBtn"
          @click.stop.prevent="handleSubmit"
          :disabled="loginBtn"
        >登录</a-button>
      </a-form-item>

      <a-form-item>
        <router-link :to="{ name: 'Alteration'}" class="forge-password" style="float: right;">忘记密码</router-link>
        <router-link
          :to="{ name: 'Register'}"
          class="forge-password"
          style="float: right;margin-right: 30px"
        >注册账户</router-link>
      </a-form-item>
    </a-form>
  </div>
</template>

<script>
//import md5 from "md5"
// import api from '@/api'
import { mapActions } from 'vuex'
import { timeFix } from '@/utils/util'
import Vue from 'vue'
import { ACCESS_TOKEN, ENCRYPTED_STRING } from '@/store/mutation-types'
import JGraphicCode from '@/components/tools/JGraphicCode'
import { encryption, getEncryptedString } from '@/utils/encryption/aesEncrypt'
import store from '@/store/'
import { USER_INFO } from '@/store/mutation-types'

export default {
  components: {
    JGraphicCode
  },
  data() {
    return {
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      form: this.$form.createForm(this),
      encryptedString: {
        key: '',
        iv: ''
      },
      formLogin: {
        username: '',
        password: ''
      },
      validatorRules: {
        username: { rules: [{ required: true, message: '请输入用户名!', validator: 'click' }] },
        password: { rules: [{ required: true, message: '请输入密码!', validator: 'click' }] },
        inputCode: { rules: [{ required: true, message: '请输入验证码!' }, { validator: this.validateInputCode }] }
      },
      verifiedCode: '',
      inputCodeContent: '',
      inputCodeNull: true,

      currentUsername: '',
      validate_status: ''
    }
  },
  created() {
    Vue.ls.remove(ACCESS_TOKEN)
    this.getRouterData()
    // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
    //this.getEncrypte();
    // update-end- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
  },
  methods: {
    ...mapActions(['Login', 'Logout']),
    // handler
    handleUsernameOrEmail(rule, value, callback) {
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        this.loginType = 0
      } else {
        this.loginType = 1
      }
      callback()
    },
    handleSubmit() {
      let that = this
      let loginParams = {
        // remember_me: that.formLogin.rememberMe
      }
      that.loginBtn = true
      // 使用账户密码登陆
      that.form.validateFields(['username', 'password', 'inputCode'], { force: true }, (err, values) => {
        if (!err) {
          loginParams.username = values.username
          // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
          //loginParams.password = md5(values.password)
          //loginParams.password = encryption(values.password,that.encryptedString.key,that.encryptedString.iv)
          loginParams.password = values.password
          // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
          let checkParams = this.$refs.jgraphicCodeRef.getLoginParam()
          loginParams.captcha = checkParams.checkCode
          loginParams.checkKey = checkParams.checkKey

          that
            .Login(loginParams)
            .then(res => {
              this.loginSuccess()
            })
            .catch(err => {
              that.requestFailed(err)
            })
        } else {
          that.loginBtn = false
        }
      })
    },
    loginSuccess() {
      this.$router.push({ name: 'Dashboard' })
      this.$notification.success({
        message: '欢迎',
        description: `${timeFix()}，欢迎回来`
      })
    },
    requestFailed(err) {
      this.$notification['error']({
        message: '登录失败',
        description: ((err.response || {}).data || {}).msg || err.msg || '请求出现错误，请稍后再试',
        duration: 4
      })
      this.loginBtn = false
    },
    validateInputCode(rule, value, callback) {
      if (!value || this.verifiedCode == this.inputCodeContent) {
        callback()
      } else {
        callback('您输入的验证码不正确!')
      }
    },
    generateCode(value) {
      this.verifiedCode = value.toLowerCase()
    },
    inputCodeChange(e) {
      this.inputCodeContent = e.target.value
      if (!e.target.value || 0 == e.target.value) {
        this.inputCodeNull = true
      } else {
        this.inputCodeContent = this.inputCodeContent.toLowerCase()
        this.inputCodeNull = false
      }
    },
    getRouterData() {
      this.$nextTick(() => {
        this.form.setFieldsValue({
          username: this.$route.params.username
        })
      })
    },
    //获取密码加密规则
    getEncrypte() {
      var encryptedString = Vue.ls.get(ENCRYPTED_STRING)
      if (encryptedString == null) {
        getEncryptedString().then(data => {
          this.encryptedString = data
        })
      } else {
        this.encryptedString = encryptedString
      }
    }
  }
}
</script>

<style lang="scss" scoped>
.user-layout-login {
  label {
    font-size: 14px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
    background: #cf3333;
    border-color: #c52929;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
}
</style>
<style>
.valid-error .ant-select-selection__placeholder {
  color: #f5222d;
}
</style>